Fixed the bug about installation. f77blas.h works OK now.

Makefile

@@ -118,6 +118,13 @@ endif
 #Save the config files for installation
 	cp Makefile.conf Makefile.conf_last
 	cp config.h config_last.h
+ifdef QUAD_PRECISION
+	echo "#define QUAD_PRECISION">> config_last.h
+endif
+ifeq ($(EXPRECISION), 1)
+	echo "#define EXPRECISION">> config_last.h
+endif
+## 
 ifdef DYNAMIC_ARCH
 	  $(MAKE) -C kernel commonlibs || exit 1
 	for d in $(DYNAMIC_CORE) ; \

common_interface.h

@@ -38,6 +38,11 @@
 
 #ifndef ASSEMBLER
 
+#ifdef __cplusplus
+extern "C" {
+	/* Assume C declarations for C++ */
+#endif  /* __cplusplus */
+
 int    BLASFUNC(xerbla)(char *, blasint *info, blasint);
 
 FLOATRET  BLASFUNC(sdot)  (blasint *, float  *, blasint *, float  *, blasint *);
@@ -733,4 +738,10 @@ xdouble   BLASFUNC(qlamch)(char *);
 FLOATRET  BLASFUNC(slamc3)(float *, float *);
 double    BLASFUNC(dlamc3)(double *, double *);
 xdouble   BLASFUNC(qlamc3)(xdouble *, xdouble *);
+
+#ifdef __cplusplus
+}
+     
+#endif  /* __cplusplus */
+
 #endif

openblas_config_template.h

@@ -6,6 +6,16 @@
 #define BLASFUNC(FUNC) FUNC
 #endif
 
+#ifdef QUAD_PRECISION
+typedef struct {
+  unsigned long x[2];
+}  xdouble;
+#elif defined EXPRECISION
+#define xdouble long double
+#else
+#define xdouble double
+#endif
+
 #if defined(OS_WINDOWS) && defined(__64BIT__)
 typedef long long BLASLONG;
 typedef unsigned long long BLASULONG;
@@ -19,3 +29,13 @@ typedef BLASLONG blasint;
 #else
 typedef int blasint;
 #endif
+
+#if defined(XDOUBLE) || defined(DOUBLE)
+#define FLOATRET	FLOAT
+#else
+#ifdef NEED_F2CCONV
+#define FLOATRET	double
+#else
+#define FLOATRET	float
+#endif
+#endif